    <SEC-DOCUMENT>0000066382-25-000090-index.html : 20250829
    <SEC-HEADER>0000066382-25-000090.hdr.sgml : 20250829
    <ACCEPTANCE-DATETIME>20250829160746
    ACCESSION NUMBER:		0000066382-25-000090
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20250829
    DATE AS OF CHANGE:		20250829

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MILLERKNOLL, INC.
    		CENTRAL INDEX KEY:			0000066382
    		STANDARD INDUSTRIAL CLASSIFICATION:	OFFICE FURNITURE [2520]
    		ORGANIZATION NAME:           	04 Manufacturing
    		EIN:				380837640
    		STATE OF INCORPORATION:			MI
    		FISCAL YEAR END:			0530

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-15141
    		FILM NUMBER:		251280898

    	BUSINESS ADDRESS:
    		STREET 1:		855 E MAIN AVE
    		STREET 2:		PO BOX 302
    		CITY:			ZEELAND
    		STATE:			MI
    		ZIP:			49464-0302
    		BUSINESS PHONE:		6166543000

    	MAIL ADDRESS:
    		STREET 1:		855 E MAIN AVE
    		CITY:			ZEELAND
    		STATE:			MI
    		ZIP:			49464

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	HERMAN MILLER INC
    		DATE OF NAME CHANGE:	20191119

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MILLER HERMAN INC
    		DATE OF NAME CHANGE:	19920703

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MILLER HERMAN FURNITURE CO
    		DATE OF NAME CHANGE:	19690610
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>a2025proxystatementaddmat-.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: a2025proxystatementaddmat-.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>mlkn2025proxynotice1.jpg
    <TEXT>
    Document 2 - file: mlkn2025proxynotice1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>mlkn2025proxynotice2.jpg
    <TEXT>
    Document 3 - file: mlkn2025proxynotice2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>